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News in Brief Life

Cancer cells get help migrating through the body

Some fibroblasts straighten connective fibers to create easy-to-travel paths

head and neck cancer cells

MAKING TRACKS  Head and neck cancer cells (red) crawl along tracks (green) laid down by cancer-associated fibroblasts. Such tracks may help cancer spread throughout the body.

B. Erdogan and Donna Webb/Vanderbilt Univ.

By Tina Hesman Saey

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